Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
My mother always tells me _______ .
A.don’t leave my shoes on the carpet
B.not to leaves your shoes on the carpet
C.not leave my shoes on the carpet
D.not to leave my shoes on the carpet

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
Children shouldn’t be allowed ____ time ____ computer games.
 
A.to waste - to playing
B.to waste - playing
C.wasting – playing
D.waste - to play

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Staff members were advised that it was important ______ all projects before the end of the financial year.
A.to complete
B.completing
C.completed
D.complete

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
John proposed _______ Mary on a fine day at the crowded beach in their hometown.
A.getting married
B.to marry
C.that they married
D.to have married

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
To bake fish,_______ butter and place it in a generously greased ________ rectangular pan.
A.it brushes with
B.brushing it with
C.with its brushes
D.brush it with

Biết $ \int\limits_{0}^{1}{f\left( x \right)dx=-2} $ và $ \int\limits_{0}^{1}{g\left( x \right)dx=3}, $ khi đó $ \int\limits_{0}^{1}{\left[ f\left( x \right)-g\left( x \right) \right]dx} $ bằng
A. $ -1. $
B. $ -5. $
C. $ 5. $
D. $ 1. $

Cho $\int{f\left( x \right)}dx=F\left( x \right)+C$ , biết $F\left( a \right)=m;F\left( b \right)=n;$ khi đó $\int\limits_{a}^{b}{f\left( x \right)}dx=...$
A.$n-m$
B.$m-n$
C.\(n\)
D.\(m\)

Nếu $f\left( 1 \right)=2,\mathsf{ }f'(x)$liên tục và $\int\limits_{1}^{2}{f'(x)dx}=8$, thì giá trị của $f(2)$ bằng:
A.$10$
B.$6$
C.$8$
D.$12$

Cho hàm số $y=f\left( x \right)$ liên tục trên $\left( a;b \right)$ . Biết $F\left( x \right)$ là một nguyên hàm của hàm số $y=f\left( x \right)$ và $\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=8,F\left( a \right)=-3$ . Khi đó, $F\left( b \right)$ bằng
A.$11$
B.\(4\)
C.\(3\)
D.$5$

Cho hàm số $f\left( x \right)$ liên tục trên $\left[ a;b \right]$ và $F\left( x \right)$ là một nguyên hàm của hàm số $f\left( x \right)$, $t$ là biến số. Trong các khẳng định sau, khẳng định đúng là
A.$\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=\int\limits_{a}^{b}{f\left( t \right)dt}$
B.$\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=-\int\limits_{a}^{b}{f\left( t \right)dt}$
C.$\int\limits_{a}^{b}{f\left( t \right)d\text{x}}=\int\limits_{a}^{b}{f\left( x \right)d\text{x}}$
D.$\int\limits_{a}^{b}{f\left( x \right)d\text{x}}=F\left( a \right)-F\left( b \right)$